if you are really in for the romance.. definitely go for LOVELY COMPLEX.. it's not only funny but can make you blush... there are many others too like...*i personall think cardcaptor Sakura if more on magic than romance unless you are talking abt the movie: the last card
Emma
H2.. i think it's quite funny.. some of the jokes
Ginban Kaleidoscope
Fruits Basket
Ouran High School Host Club
RANMA 1/2(quite funny)
kamichama karin
fushigi yugi